Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design, the icon is shown separately for clarity of illustration, on an enlarged scale; and,

FIG. 2 is another front view thereof.

The broken lines depicting a display screen or portion thereof are for environmental purposes only and form no part of the claimed design. The broken lines depict portions of the article and graphical user interface and form no part of the claimed design. 

CLAIM We claim, the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 